8904969580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{49139}}^1$

素因数の和:49219

約数の個数: 96

約数和(自身を含む): 21844105920

約数和(自身を除く): 12939136340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 340, 410, 442, 533, 697, 820, 884, 1066, 1105, 1394, 2132, 2210, 2665, 2788, 3485, 4420, 5330, 6970, 9061, 10660, 13940, 18122, 36244, 45305, 49139, 90610, 98278, 181220, 196556, 245695, 491390, 638807, 835363, 982780, 1277614, 1670726, 2014699, 2555228, 3194035, 3341452, 4029398, 4176815, 6388070, 8058796, 8353630, 10073495, 10859719, 12776140, 16707260, 20146990, 21719438, 26191087, 34249883, 40293980, 43438876, 52382174, 54298595, 68499766, 104764348, 108597190, 130955435, 136999532, 171249415, 217194380, 261910870, 342498830, 445248479, 523821740, 684997660, 890496958, 1780993916, 2226242395, 4452484790, 8904969580]

約数ペア:

[(1, 8904969580), (2, 4452484790), (4, 2226242395), (5, 1780993916), (10, 890496958), (13, 684997660), (17, 523821740), (20, 445248479), (26, 342498830), (34, 261910870), (41, 217194380), (52, 171249415), (65, 136999532), (68, 130955435), (82, 108597190), (85, 104764348), (130, 68499766), (164, 54298595), (170, 52382174), (205, 43438876), (221, 40293980), (260, 34249883), (340, 26191087), (410, 21719438), (442, 20146990), (533, 16707260), (697, 12776140), (820, 10859719), (884, 10073495), (1066, 8353630), (1105, 8058796), (1394, 6388070), (2132, 4176815), (2210, 4029398), (2665, 3341452), (2788, 3194035), (3485, 2555228), (4420, 2014699), (5330, 1670726), (6970, 1277614), (9061, 982780), (10660, 835363), (13940, 638807), (18122, 491390), (36244, 245695), (45305, 196556), (49139, 181220), (90610, 98278)]